Finding the Third Proportional to 162,607.50 and 383,130

Step by Step Solution

1. Step 1: Write the proportion equation
   162,607.50 : 383,130 = 383,130 : x
2. Step 2: Convert to fraction form
   162,607.50/383,130 = 383,130/x
3. Step 3: Cross multiply
   162,607.50x = 383,130 × 383,130
4. Step 4: Simplify right side
   162,607.50x = 146,788,596,900
5. Step 5: Solve for x
   x = 146,788,596,900/162,607.50
6. Step 6: Final answer
   x = 902,717.26